content/browser/gpu/gpu_data_manager_impl_private.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
   6 #define CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
   7
   8 #include <list>
   9 #include <map>
  10 #include <set>
  11 #include <string>
  12 #include <vector>
  13
  14 #include "base/memory/ref_counted.h"
  15 #include "base/memory/singleton.h"
  16 #include "base/observer_list_threadsafe.h"
  17 #include "content/browser/gpu/gpu_data_manager_impl.h"
  18 #include "gpu/config/gpu_blacklist.h"
  19 #include "gpu/config/gpu_driver_bug_list.h"
  20
  21 namespace base {
  22 class CommandLine;
  23 }
  24
  25 namespace content {
  26
  27 class CONTENT_EXPORT GpuDataManagerImplPrivate {
  28  public:
  29   static GpuDataManagerImplPrivate* Create(GpuDataManagerImpl* owner);
  30
  31   void InitializeForTesting(
  32       const std::string& gpu_blacklist_json,
  33       const gpu::GPUInfo& gpu_info);
  34   bool IsFeatureBlacklisted(int feature) const;
  35   bool IsDriverBugWorkaroundActive(int feature) const;
  36   gpu::GPUInfo GetGPUInfo() const;
  37   void GetGpuProcessHandles(
  38       const GpuDataManager::GetGpuProcessHandlesCallback& callback) const;
  39   bool GpuAccessAllowed(std::string* reason) const;
  40   void RequestCompleteGpuInfoIfNeeded();
  41   bool IsEssentialGpuInfoAvailable() const;
  42   bool IsCompleteGpuInfoAvailable() const;
  43   void RequestVideoMemoryUsageStatsUpdate() const;
  44   bool ShouldUseSwiftShader() const;
  45   void RegisterSwiftShaderPath(const base::FilePath& path);
  46   bool ShouldUseWarp() const;
  47   void AddObserver(GpuDataManagerObserver* observer);
  48   void RemoveObserver(GpuDataManagerObserver* observer);
  49   void UnblockDomainFrom3DAPIs(const GURL& url);
  50   void DisableGpuWatchdog();
  51   void SetGLStrings(const std::string& gl_vendor,
  52                     const std::string& gl_renderer,
  53                     const std::string& gl_version);
  54   void GetGLStrings(std::string* gl_vendor,
  55                     std::string* gl_renderer,
  56                     std::string* gl_version);
  57   void DisableHardwareAcceleration();
  58
  59   void Initialize();
  60
  61   void UpdateGpuInfo(const gpu::GPUInfo& gpu_info);
  62
  63   void UpdateVideoMemoryUsageStats(
  64       const GPUVideoMemoryUsageStats& video_memory_usage_stats);
  65
  66   void AppendRendererCommandLine(base::CommandLine* command_line) const;
  67
  68   void AppendGpuCommandLine(base::CommandLine* command_line) const;
  69
  70   void AppendPluginCommandLine(base::CommandLine* command_line) const;
  71
  72   void UpdateRendererWebPrefs(WebPreferences* prefs) const;
  73
  74   std::string GetBlacklistVersion() const;
  75   std::string GetDriverBugListVersion() const;
  76
  77   void GetBlacklistReasons(base::ListValue* reasons) const;
  78
  79   std::vector<std::string> GetDriverBugWorkarounds() const;
  80
  81   void AddLogMessage(int level,
  82                      const std::string& header,
  83                      const std::string& message);
  84
  85   void ProcessCrashed(base::TerminationStatus exit_code);
  86
  87   base::ListValue* GetLogMessages() const;
  88
  89   void HandleGpuSwitch();
  90
  91   bool CanUseGpuBrowserCompositor() const;
  92
  93   void BlockDomainFrom3DAPIs(
  94       const GURL& url, GpuDataManagerImpl::DomainGuilt guilt);
  95   bool Are3DAPIsBlocked(const GURL& url,
  96                         int render_process_id,
  97                         int render_view_id,
  98                         ThreeDAPIType requester);
  99
 100   void DisableDomainBlockingFor3DAPIsForTesting();
 101
 102   void Notify3DAPIBlocked(const GURL& url,
 103                           int render_process_id,
 104                           int render_view_id,
 105                           ThreeDAPIType requester);
 106
 107   size_t GetBlacklistedFeatureCount() const;
 108
 109   void SetDisplayCount(unsigned int display_count);
 110   unsigned int GetDisplayCount() const;
 111
 112   bool UpdateActiveGpu(uint32 vendor_id, uint32 device_id);
 113
 114   void OnGpuProcessInitFailure();
 115
 116   virtual ~GpuDataManagerImplPrivate();
 117
 118  private:
 119   friend class GpuDataManagerImplPrivateTest;
 120
 121   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 122                            GpuSideBlacklisting);
 123   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 124                            GpuSideExceptions);
 125   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 126                            DisableHardwareAcceleration);
 127   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 128                            SwiftShaderRendering);
 129   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 130                            SwiftShaderRendering2);
 131   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 132                            WarpEnabledOverridesSwiftShader);
 133   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 134                            GpuInfoUpdate);
 135   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 136                            NoGpuInfoUpdateWithSwiftShader);
 137   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 138                            GPUVideoMemoryUsageStatsUpdate);
 139   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 140                            BlockAllDomainsFrom3DAPIs);
 141   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 142                            UnblockGuiltyDomainFrom3DAPIs);
 143   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 144                            UnblockDomainOfUnknownGuiltFrom3DAPIs);
 145   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 146                            UnblockOtherDomainFrom3DAPIs);
 147   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 148                            UnblockThisDomainFrom3DAPIs);
 149 #if defined(OS_LINUX)
 150   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 151                            SetGLStrings);
 152   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 153                            SetGLStringsNoEffects);
 154 #endif
 155   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 156                            GpuDriverBugListSingle);
 157   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 158                            GpuDriverBugListMultiple);
 159   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 160                            BlacklistAllFeatures);
 161
 162   struct DomainBlockEntry {
 163     GpuDataManagerImpl::DomainGuilt last_guilt;
 164   };
 165
 166   typedef std::map<std::string, DomainBlockEntry> DomainBlockMap;
 167
 168   typedef ObserverListThreadSafe<GpuDataManagerObserver>
 169       GpuDataManagerObserverList;
 170
 171   struct LogMessage {
 172     int level;
 173     std::string header;
 174     std::string message;
 175
 176     LogMessage(int _level,
 177                const std::string& _header,
 178                const std::string& _message)
 179         : level(_level),
 180           header(_header),
 181           message(_message) { }
 182   };
 183
 184   explicit GpuDataManagerImplPrivate(GpuDataManagerImpl* owner);
 185
 186   void InitializeImpl(const std::string& gpu_blacklist_json,
 187                       const std::string& gpu_driver_bug_list_json,
 188                       const gpu::GPUInfo& gpu_info);
 189
 190   void UpdateGpuInfoHelper();
 191
 192   void UpdateBlacklistedFeatures(const std::set<int>& features);
 193
 194   // This should only be called once at initialization time, when preliminary
 195   // gpu info is collected.
 196   void UpdatePreliminaryBlacklistedFeatures();
 197
 198   // Update the GPU switching status.
 199   // This should only be called once at initialization time.
 200   void UpdateGpuSwitchingManager(const gpu::GPUInfo& gpu_info);
 201
 202   // Notify all observers whenever there is a GPU info update.
 203   void NotifyGpuInfoUpdate();
 204
 205   // Try to switch to SwiftShader rendering, if possible and necessary.
 206   void EnableSwiftShaderIfNecessary();
 207
 208   // Try to switch to WARP rendering if the GPU hardware is not supported or
 209   // absent, and if we are trying to run in Windows Metro mode.
 210   void EnableWarpIfNecessary();
 211
 212   // Use only for testing, forces |use_warp_| to true.
 213   void ForceWarpModeForTesting();
 214
 215   // Helper to extract the domain from a given URL.
 216   std::string GetDomainFromURL(const GURL& url) const;
 217
 218   // Implementation functions for blocking of 3D graphics APIs, used
 219   // for unit testing.
 220   void BlockDomainFrom3DAPIsAtTime(const GURL& url,
 221                                    GpuDataManagerImpl::DomainGuilt guilt,
 222                                    base::Time at_time);
 223   GpuDataManagerImpl::DomainBlockStatus Are3DAPIsBlockedAtTime(
 224       const GURL& url, base::Time at_time) const;
 225   int64 GetBlockAllDomainsDurationInMs() const;
 226
 227   bool complete_gpu_info_already_requested_;
 228
 229   std::set<int> blacklisted_features_;
 230   std::set<int> preliminary_blacklisted_features_;
 231
 232   std::set<int> gpu_driver_bugs_;
 233
 234   gpu::GPUInfo gpu_info_;
 235
 236   scoped_ptr<gpu::GpuBlacklist> gpu_blacklist_;
 237   scoped_ptr<gpu::GpuDriverBugList> gpu_driver_bug_list_;
 238
 239   const scoped_refptr<GpuDataManagerObserverList> observer_list_;
 240
 241   std::vector<LogMessage> log_messages_;
 242
 243   bool use_swiftshader_;
 244
 245   bool use_warp_;
 246
 247   base::FilePath swiftshader_path_;
 248
 249   // Current card force-blacklisted due to GPU crashes, or disabled through
 250   // the --disable-gpu commandline switch.
 251   bool card_blacklisted_;
 252
 253   // We disable histogram stuff in testing, especially in unit tests because
 254   // they cause random failures.
 255   bool update_histograms_;
 256
 257   // Number of currently open windows, to be used in gpu memory allocation.
 258   int window_count_;
 259
 260   DomainBlockMap blocked_domains_;
 261   mutable std::list<base::Time> timestamps_of_gpu_resets_;
 262   bool domain_blocking_enabled_;
 263
 264   GpuDataManagerImpl* owner_;
 265
 266   unsigned int display_count_;
 267
 268   bool gpu_process_accessible_;
 269
 270   // True if all future Initialize calls should be ignored.
 271   bool finalized_;
 272
 273   DISALLOW_COPY_AND_ASSIGN(GpuDataManagerImplPrivate);
 274 };
 275
 276 }  // namespace content
 277
 278 #endif  // CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
 279